imToken v2.9.3版本的 MD5 值为：42af1a08a3f01f69d2f3782d81007b3c

以下内容为反编译后的 TrustedAuthorities.java 源代码，内容仅作参考

package com.subgraph.orchid.directory;

import com.subgraph.orchid.DirectoryServer;
import com.subgraph.orchid.Tor;
import com.subgraph.orchid.data.HexDigest;
import com.subgraph.orchid.data.IPv4Address;
import com.subgraph.orchid.directory.parsing.DocumentFieldParser;
import com.subgraph.orchid.directory.parsing.DocumentParsingHandler;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class TrustedAuthorities {
    private final List<DirectoryServer> directoryServers = new ArrayList();
    private final int v3ServerCount;
    private static final String[] dirServers = {"authority moria1 orport=9101 no-v2 v3ident=D586D18309DED4CD6D57C18FDB97EFA96D330566 128.31.0.39:9131 9695 DFC3 5FFE B861 329B 9F1A B04C 4639 7020 CE31", "authority tor26 v1 orport=443 v3ident=14C131DFC5C6F93646BE72FA1401C02A8DF2E8B4 86.59.21.38:80 847B 1F85 0344 D787 6491 A548 92F9 0493 4E4E B85D", "authority dizum orport=443 v3ident=E8A9C45EDE6D711294FADF8E7951F4DE6CA56B58 194.109.206.212:80 7EA6 EAD6 FD83 083C 538F 4403 8BBF A077 587D D755", "authority Tonga orport=443 bridge no-v2 82.94.251.203:80 4A0C CD2D DC79 9508 3D73 F5D6 6710 0C8A 5831 F16D", "authority longclaw orport=9090 no-v2 v3ident=23D15D965BC35114467363C165C4F724B64B4F66 202.85.227.202:80 74A9 1064 6BCE EFBC D2E8 74FC 1DC9 9743 0F96 8145", "authority dannenberg orport=443 no-v2 v3ident=585769C78764D58426B8B52B6651A5A71137189A 193.23.244.244:80 7BE6 83E6 5D48 1413 21C5 ED92 F075 C553 64AC 7123", "authority urras orport=80 no-v2 v3ident=80550987E1D626E3EBA5E5E75A458DE0626D088C 208.83.223.34:443 0AD3 FA88 4D18 F89E EA2D 89C0 1937 9E0E 7FD9 4417", "authority maatuska orport=80 no-v2 v3ident=49015F787433103580E3B66A1707A00E60F2D15B 171.25.193.9:443 BD6A 8292 55CB 08E6 6FBE 7D37 4836 3586 E46B 3810", "authority Faravahar orport=443 no-v2 v3ident=EFCBE720AB3A82B99F9E953CD5BF50F7EEFC7B97 154.35.32.5:80 CF6D 0AAF B385 BE71 B8E1 11FC 5CFF 4B47 9237 33BC", "authority gabelmoo orport=443 no-v2 v3ident=ED03BB616EB2F60BEC80151114BB25CEF515B226 212.112.245.170:80 F204 4413 DAC2 E02E 3D6B CF47 35A1 9BCA 1DE9 7281"};
    private static final TrustedAuthorities _instance = new TrustedAuthorities();

    public static TrustedAuthorities getInstance() {
        return _instance;
    }

    private TrustedAuthorities() {
        initialize();
        this.v3ServerCount = countV3Servers();
    }

    private int countV3Servers() {
        Iterator<DirectoryServer> it = this.directoryServers.iterator();
        int i = 0;
        while (it.hasNext()) {
            if (it.next().getV3Identity() != null) {
                i++;
            }
        }
        return i;
    }

    void initialize() {
        StringBuilder sb = new StringBuilder();
        for (String str : dirServers) {
            sb.append(str);
            sb.append('\n');
        }
        final DocumentFieldParserImpl documentFieldParserImpl = new DocumentFieldParserImpl(ByteBuffer.wrap(sb.toString().getBytes(Tor.getDefaultCharset())));
        documentFieldParserImpl.setHandler(new DocumentParsingHandler() {
            @Override
            public void endOfDocument() {
            }

            @Override
            public void parseKeywordLine() {
                TrustedAuthorities.this.processKeywordLine(documentFieldParserImpl);
            }
        });
        documentFieldParserImpl.processDocument();
    }

    public void processKeywordLine(DocumentFieldParser documentFieldParser) {
        DirectoryAuthorityStatus directoryAuthorityStatus = new DirectoryAuthorityStatus();
        directoryAuthorityStatus.setNickname(documentFieldParser.parseNickname());
        while (documentFieldParser.argumentsRemaining() > 0) {
            processArgument(documentFieldParser, directoryAuthorityStatus);
        }
    }

    private void processArgument(DocumentFieldParser documentFieldParser, DirectoryAuthorityStatus directoryAuthorityStatus) {
        String parseString = documentFieldParser.parseString();
        if (Character.isDigit(parseString.charAt(0))) {
            parseAddressPort(documentFieldParser, parseString, directoryAuthorityStatus);
            directoryAuthorityStatus.setIdentity(documentFieldParser.parseFingerprint());
            DirectoryServerImpl directoryServerImpl = new DirectoryServerImpl(directoryAuthorityStatus);
            if (directoryAuthorityStatus.getV3Ident() != null) {
                directoryServerImpl.setV3Ident(directoryAuthorityStatus.getV3Ident());
            }
            documentFieldParser.logDebug("Adding trusted authority: " + directoryServerImpl);
            this.directoryServers.add(directoryServerImpl);
            return;
        }
        parseFlag(documentFieldParser, parseString, directoryAuthorityStatus);
    }

    private void parseAddressPort(DocumentFieldParser documentFieldParser, String str, DirectoryAuthorityStatus directoryAuthorityStatus) {
        String[] split = str.split(":");
        directoryAuthorityStatus.setAddress(IPv4Address.createFromString(split[0]));
        directoryAuthorityStatus.setDirectoryPort(documentFieldParser.parsePort(split[1]));
    }

    private void parseFlag(DocumentFieldParser documentFieldParser, String str, DirectoryAuthorityStatus directoryAuthorityStatus) {
        if (str.equals("v1")) {
            directoryAuthorityStatus.setV1Authority();
            directoryAuthorityStatus.setHiddenServiceAuthority();
            return;
        }
        if (str.equals("hs")) {
            directoryAuthorityStatus.setHiddenServiceAuthority();
            return;
        }
        if (str.equals("no-hs")) {
            directoryAuthorityStatus.unsetHiddenServiceAuthority();
            return;
        }
        if (str.equals("bridge")) {
            directoryAuthorityStatus.setBridgeAuthority();
            return;
        }
        if (str.equals("no-v2")) {
            directoryAuthorityStatus.unsetV2Authority();
        } else if (str.startsWith("orport=")) {
            directoryAuthorityStatus.setRouterPort(documentFieldParser.parsePort(str.substring(7)));
        } else if (str.startsWith("v3ident=")) {
            directoryAuthorityStatus.setV3Ident(HexDigest.createFromString(str.substring(8)));
        }
    }

    public int getV3AuthorityServerCount() {
        return this.v3ServerCount;
    }

    public List<DirectoryServer> getAuthorityServers() {
        return this.directoryServers;
    }

    public DirectoryServer getAuthorityServerByIdentity(HexDigest hexDigest) {
        for (DirectoryServer directoryServer : this.directoryServers) {
            if (hexDigest.equals(directoryServer.getV3Identity())) {
                return directoryServer;
            }
        }
        return null;
    }
}